Flow price: --
40045d65edc5cfd2abe979aea32a4de1744b60f05a9e31258833ab7224a96a0f

Transaction

Hash: 40045d65edc5cfd2abe979aea32a4de1744b60f05a9e31258833ab7224a96a0f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40045d65edc5cfd2abe979aea32a4de1744b60f05a9e31258833ab7224a96a0f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40045d65edc5cfd2abe979aea32a4de1744b60f05a9e31258833ab7224a96a0f
Status:
ERROR
Block height:
39817688
Block id:
643ace24219398eb074d345c07859b51f104c9fe5ff2be89805987c4ed84a1cd
Timestamp:
Thursday 27 October 2022 at 16:43:46 UTC
()
Proposer:
Authorizers:
Gas used:
47